Submitted on: 11 January 2011.
Revised on: 21 April 2011.
Accepted on: 18 May 2011.
___________________Egyptian Journal of Critical Care Medicine
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Submitted on: 10 October 2018.
Revised on: 07 December 2018.
Accepted on: 19 January 2019.
___________________Egyptian Journal of Critical Care Medicine
Submitted on: 20 May 2005.
Revised on: 10 September 2005.
Accepted on: 14 October 2005.
___________________Egyptian Journal of Critical Care Medicine
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Submitted on: 09 July 2023.
Revised on: 21 October 2023.
Accepted on: 09 November 2023.
___________________Egyptian Journal of Critical Care Medicine
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